Pincode 638311 is a 6-digit postal code serving 10 post offices in Erode district, Tamil Nadu. Ammapettai SO is the Post Office for this area, located at 11.6220°N, 77.7402°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Erode delivery zone.
| Post Office | Type |
|---|---|
| Ammapettai SO | Post Office |
| Budapadi BO | Branch Post Office |
| Chinnapallam BO | Branch Post Office |
| Kadappanallur BO | Branch Post Office |
| Kesarimangalam BO | Branch Post Office |
| Nerinjipettai BO | Branch Post Office |
| Sanyasipatti BO | Branch Post Office |
| Singampettai BO | Branch Post Office |
| Umareddiyur BO | Branch Post Office |
| Varadhanallur BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Erode, Tamil Nadu. Map data: OpenStreetMap, CARTO.